{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001905},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002312","493:4930006600","494:4940001375","494:4940003670","494:4940002988","494:4940001437","494:4940003092","494:4940003114","494:4940006628","494:4940003225","494:4940003217","494:4940001794","494:4940003226","494:4940003439","494:4940001610","493:4930006755","494:4940002314","494:4940003669","494:4940003224","494:4940004503","494:4940001805","494:4940003574","494:4940002203","494:4940001893","494:4940004505"],"twin_admin_codes":[494,493,494,494,494,494,494,494,494,494,494,494,494,494,494,493,494,494,494,494,494,494,494,494,494],"twin_sims":[0.7670833129082777,0.6827948445837989,0.6401450128649788,0.5611954024832861,0.5285652838845445,0.5250235041151845,0.49895045349475364,0.49386576679321814,0.4902251085740926,0.4747372731961652,0.47408595060249437,0.44864888706423883,0.4151431175701243,0.40053199161490793,0.39508795841309086,0.37304156588597986,0.35388859991325405,0.35309905999259383,0.34930100014611,0.3384708416043507,0.325143095507801,0.30810873380046505,0.3076190744241066,0.30595251838105963,0.3054524220999165],"twin_dists":[0.0945785683829948,0.11345424268450698,0.12266926119367408,0.13959980497983643,0.14665917457559882,0.14743039781226386,0.15314713191638774,0.1542711598660939,0.15507803323584468,0.15853134886665052,0.15867735580452327,0.16443512244918013,0.17221297824174644,0.17568726676252333,0.17699628097390585,0.1823860888943619,0.1871971326747233,0.1873982769483611,0.1883691669515314,0.1911686570957175,0.19468093804372988,0.19928879534928418,0.1994233670058191,0.19988230915613783,0.20002030887905176],"n_dims_used":45,"mean_confidence":0.9274809095594618},"coverage":{"mean_confidence":0.9274809095594618,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}